SurfaceView

public class Anaglyph extends SurfaceView implements SurfaceHolder.Callback{
	public Anaglyph(Context context) {
		super(context);
		getHolder().addCallback(this);
		thread = new MainThread(getHolder(), this);
		setFocusable(true);
		loading_screen = BitmapFactory.decodeResource(getResources(),R.drawable.loading_screen);
	}
	@Override
	public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
	}
	@Override
	public void surfaceCreated(SurfaceHolder arg0) {
		thread.setRunning(true);
		thread.start();
	}
	@Override
	public void surfaceDestroyed(SurfaceHolder arg0) {
		boolean retry = true;
		while(retry){
			try{
				thread.join();
				retry=false;
			}catch(InterruptedException e){}
		}
	}
}